.page-privacy{
  --pr-body: 40rem;
  --pr-idx: 236px;
  --pr-text: #B9CBDA;
  display: block;
  background: var(--void);
  color: var(--mist);
  overflow-wrap: break-word;
}

.page-privacy img{ max-width: 100%; height: auto; display: block; }

/* ---------- 首屏 ---------- */
.page-privacy .pr-hero{
  max-width: var(--max);
  margin-inline: auto;
  padding: clamp(22px, 4vw, 44px) clamp(18px, 4vw, 32px) 0;
}

.page-privacy .pr-hero .breadcrumb{ margin-bottom: clamp(18px, 3vw, 30px); }

.page-privacy .pr-hero__intro{
  display: grid;
  gap: 16px;
}

.page-privacy .pr-hero__title{
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(2rem, 6.2vw, 3.9rem);
  line-height: 1.05;
  letter-spacing: -.025em;
  margin: 0;
  color: var(--mist);
}

.page-privacy .pr-hero__lede{
  max-width: var(--pr-body);
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--text, #C4D4E3);
  color: #C4D4E3;
}

.page-privacy .pr-hero__facts{
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pr-hero__fact-num{
  display: block;
  font-family: var(--f-head);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pr-hero__fact-label{
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-privacy .pr-hero__media{
  position: relative;
  margin: clamp(24px, 4vw, 42px) 0 0;
  border: 1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(37,230,216,.09), transparent 58%),
    repeating-linear-gradient(90deg, rgba(31,62,99,.55) 0 1px, transparent 1px 56px),
    var(--deck);
  overflow: hidden;
}

.page-privacy .pr-hero__media img{
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .92;
}

.page-privacy .pr-hero__media .media__cap{
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 7px 12px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--cyan-soft);
  background: rgba(2, 8, 15, .82);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pr-body{
  max-width: var(--max);
  margin-inline: auto;
  padding: clamp(34px, 6vw, 64px) clamp(18px, 4vw, 32px) clamp(54px, 8vw, 92px);
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-privacy .pr-index{ display: none; }

.page-privacy .pr-index__title{
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-privacy .pr-index__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pr-index__link{
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 0 9px 12px;
  border-left: 1px solid var(--line);
  text-decoration: none;
  color: var(--slate);
  font-size: 13.5px;
  line-height: 1.5;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pr-index__link:hover,
.page-privacy .pr-index__link:focus-visible{
  color: var(--mist);
  border-left-color: var(--cyan);
}

.page-privacy .pr-index__num{
  font-family: var(--f-head);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 正文小节 ---------- */
.page-privacy .pr-article{
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  min-width: 0;
}

.page-privacy .pr-sec{ scroll-margin-top: 92px; min-width: 0; }

.page-privacy .pr-sec__head{
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}

.page-privacy .pr-sec__num{
  flex: none;
  font-family: var(--f-head);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  padding: 2px 7px;
  border: 1px solid rgba(37, 230, 216, .34);
  border-radius: 2px;
}

.page-privacy .pr-sec__title{
  margin: 0;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(1.24rem, 2.7vw, 1.7rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-privacy .pr-sec p{
  max-width: var(--pr-body);
  margin: 0 0 15px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pr-text);
}

.page-privacy .pr-sec p:last-child{ margin-bottom: 0; }

/* 三类信息对照 */
.page-privacy .pr-terms{
  margin: 4px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  max-width: var(--pr-body);
}

.page-privacy .pr-terms__row{
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pr-terms dt{
  font-family: var(--f-head);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--cyan-soft);
}

.page-privacy .pr-terms dd{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pr-text);
}

/* 高亮面板 */
.page-privacy .pr-callout{
  margin-top: 20px;
  max-width: var(--pr-body);
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(100deg, rgba(18, 41, 74, .92), rgba(11, 27, 49, .55));
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* 用途列表 */
.page-privacy .pr-uses{
  list-style: none;
  margin: 4px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  max-width: var(--pr-body);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pr-uses li{
  background: var(--deck);
  padding: 15px 16px;
  display: grid;
  gap: 5px;
}

.page-privacy .pr-uses__label{
  font-family: var(--f-head);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cyan-soft);
}

.page-privacy .pr-uses__text{
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pr-text);
}

/* 操作步骤 */
.page-privacy .pr-steps{
  list-style: none;
  counter-reset: pr-step;
  margin: 4px 0 0;
  padding: 0;
  max-width: var(--pr-body);
}

.page-privacy .pr-steps li{
  position: relative;
  margin-left: 11px;
  padding: 0 0 20px 26px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 4px;
}

.page-privacy .pr-steps li:last-child{
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-privacy .pr-steps li::before{
  counter-increment: pr-step;
  content: counter(pr-step);
  position: absolute;
  left: -11px;
  top: -2px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--cyan);
  font-family: var(--f-head);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
}

.page-privacy .pr-steps__label{
  font-family: var(--f-head);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .pr-steps__text{
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pr-text);
}

/* 折叠说明 */
.page-privacy .pr-details{
  margin-top: 20px;
  max-width: var(--pr-body);
  border: 1px solid var(--line);
  background: rgba(18, 41, 74, .42);
}

.page-privacy .pr-details summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-head);
  font-size: 14px;
  color: var(--mist);
}

.page-privacy .pr-details summary::-webkit-details-marker{ display: none; }

.page-privacy .pr-details summary::after{
  content: "+";
  flex: none;
  color: var(--cyan);
  font-size: 17px;
  line-height: 1;
}

.page-privacy .pr-details[open] summary::after{ content: "–"; }

.page-privacy .pr-details[open] summary{ border-bottom: 1px solid var(--line); }

.page-privacy .pr-details__body{
  padding: 14px 16px 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pr-text);
}

/* 后续指引 */
.page-privacy .pr-next{
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.page-privacy .pr-next__lead{
  margin: 0;
  max-width: var(--pr-body);
  font-size: 14px;
  color: var(--slate);
}

.page-privacy .pr-next__links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pr-next__link{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  color: var(--mist);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.4;
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}

.page-privacy .pr-next__link::after{
  content: "→";
  color: var(--cyan);
  transition: transform .18s var(--ease);
}

.page-privacy .pr-next__link:hover,
.page-privacy .pr-next__link:focus-visible{
  border-color: var(--cyan);
  color: var(--cyan-soft);
  background: rgba(18, 41, 74, .55);
}

.page-privacy .pr-next__link:hover::after{ transform: translateX(3px); }

/* ---------- 中等宽度 ---------- */
@media (min-width: 640px){
  .page-privacy .pr-hero__facts{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .pr-hero__facts li{ padding: 16px 18px; }

  .page-privacy .pr-hero__facts li + li{ border-left: 1px solid var(--line); }

  .page-privacy .pr-hero__facts li:first-child{ padding-left: 0; }

  .page-privacy .pr-terms__row{
    grid-template-columns: 10.5rem minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .pr-hero__media img{
    aspect-ratio: 16 / 7;
    max-height: 380px;
  }
}

/* ---------- 桌面：左侧索引 + 收窄正文 ---------- */
@media (min-width: 980px){
  .page-privacy .pr-body{
    grid-template-columns: var(--pr-idx) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pr-index{
    display: block;
    position: sticky;
    top: 88px;
    padding-top: 4px;
  }

  .page-privacy .pr-index__list{
    border-top: 1px solid var(--line);
    padding-top: 10px;
  }

  .page-privacy .pr-article{ padding-right: clamp(0px, 3vw, 48px); }
}

@media (min-width: 1180px){
  .page-privacy .pr-hero__intro{
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy .pr-index__link,
  .page-privacy .pr-next__link,
  .page-privacy .pr-next__link::after{
    transition: none;
  }
}
<<<END>>>

.page-privacy {
  --text: currentColor;
}